CN105157349B - Carbon dioxide energy-saving device and energy saving method using same - Google Patents
Carbon dioxide energy-saving device and energy saving method using same Download PDFInfo
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- CN105157349B CN105157349B CN201510647344.6A CN201510647344A CN105157349B CN 105157349 B CN105157349 B CN 105157349B CN 201510647344 A CN201510647344 A CN 201510647344A CN 105157349 B CN105157349 B CN 105157349B
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Abstract
The invention provides a carbon dioxide energy-saving device and an energy-saving method using the same. Low-temperature high-purity liquid carbon dioxide in a low-temperature high-purity carbon dioxide storage tank is used as a cold source after being delivered into a vaporization, condensation and rectification integrated device through a liquid pump to be rectified and purified; carbon dioxide gas in a gas bag is compressed through a compressor, subjected to heat exchange through a first exchanger and then delivered into the vaporization, condensation and rectification integrated device to be used as a heat source; after heat exchange is conducted between the cold source and the heat source in the vaporization, condensation and rectification integrated device, residual liquid carbon dioxide in the cold source flows back into the low-temperature high-purity carbon dioxide storage tank through a second liquid-phase pipeline for later use, and the carbon dioxide in the heat source is condensed and liquefied and is delivered into a high-temperature low-purity carbon dioxide storage tank through a third liquid-phase pipeline for later use. According to the carbon dioxide energy-saving device and the energy-saving method using the same, the problem that recovering and using of carbon dioxide are asynchronous is well solved, both cold energy and heat energy are fully used, and a large quantity of energy is saved.
Description
Technical field
The present invention relates to energy-conserving and environment-protective technical fiel, more particularly to carbon dioxide energy saver and the side using its energy-conservation
Method.
Background technology
With the improvement of people's living standards, beer has been enter into huge numbers of families, becomes as a kind of healthy food and beverage
Regular guest on common people's dining table.Each big beer producers are tried one's very best one after another to increase the market share, and competition is abnormal sharp
It is strong, therefore, improve the inherent quality of beer, extended the shelf life into the main competitive method of each big beer producers.At present,
Each big beer producers are mainly protected using carbon dioxide in Beer Brewage to the raw material and operation of Beer Brewage, with
Starvation ensures product quality and extends the shelf life.
As energy shortage, environmental pollution are increasingly serious, energy-saving and emission-reduction, clean manufacturing seem more and more important.Many beers
Wine manufacturing enterprise starts the carbon dioxide that Retrieve beer fermentation is produced.Reclaim how energy-efficiently using carbon dioxide into for people
The emphasis studied.Carbon dioxide energy-saving module, the production power consumption of carbon dioxide is for example utilized to have decreased to from 180kwh/ tons
150kwh/ tons, highest purity has reached 99.998%.But the method reclaims the amount of carbon dioxide and time and uses titanium dioxide
The amount of carbon and time can not be synchronous, constrain making full use of for cold, and carbon dioxide energy-saving efficiency is not high.
The content of the invention
Based on this, it is necessary to for the not high problem of traditional carbon dioxide energy saver carbon dioxide energy-saving efficiency, carry
For a kind of energy-efficient carbon dioxide energy saver.
Additionally, the present invention also provides a kind of method using above-mentioned carbon dioxide energy saver energy-conservation.
A kind of carbon dioxide energy saver, including low temperature high-purity carbon dioxide storage tank, liquid pump, vaporization and condensation rectifying one
The low pure carbon dioxide storage tank of device, First Heat Exchanger, the second heat exchanger, high temperature, compressor, air bag, the first liquid phase pipeline, the second liquid
Phase pipeline, the 3rd liquid phase pipeline, the first vapor delivery line and the second vapor delivery line；
The low temperature high-purity carbon dioxide storage tank, liquid pump and vaporization and condensation rectifying integrated device pass through first liquid-phase tube
Line is sequentially communicated, for the low temperature high-purity carbon dioxide liquid in the low temperature high-purity carbon dioxide storage tank to be sent into by liquid pump
It is used as low-temperature receiver in vaporization and condensation rectifying integrated device after rectification and purification；
The air bag, compressor, First Heat Exchanger and vaporization and condensation rectifying integrated device by first vapor delivery line according to
Secondary connection, for by the carbon dioxide in the air bag by after compressor compresses again described in First Heat Exchanger heat exchange after give
It is used as thermal source into vaporization and condensation rectifying integrated device；
The vaporization and condensation rectifying integrated device, First Heat Exchanger and the second heat exchanger by second vapor delivery line successively
Connection, after exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, partial CO 2 quilt in low-temperature receiver
Vaporization, is used by sending to after second vapor delivery line successively First Heat Exchanger, the heat exchange of the second heat exchanger described in；
The vaporization and condensation rectifying integrated device is by the second liquid phase pipeline and the low temperature high-purity carbon dioxide storage tank
Connection, after exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, remaining carbon dioxide in low-temperature receiver
Liquid is back to standby in low temperature high-purity carbon dioxide storage tank by the second liquid phase pipeline；
The vaporization and condensation rectifying integrated device is by the 3rd liquid phase pipeline and the low pure carbon dioxide storage tank of the high temperature
Connection, after exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, carbon dioxide is condensed in thermal source
Liquefaction, delivers to the low pure carbon dioxide storage tank of high temperature standby by the 3rd liquid phase pipeline.
Wherein in one embodiment, the carbon dioxide energy saver also includes surge tank, the high-purity dioxy of the low temperature
Change carbon storage tank, surge tank, liquid pump and vaporization and condensation rectifying integrated device to be sequentially communicated by the first liquid phase pipeline.
Wherein in one embodiment, the carbon dioxide energy saver also includes pre- purifier, moisture trap, absorption
Unit and drying unit, the air bag, compressor, pre- purifier, First Heat Exchanger, moisture trap, absorbing unit, dry list
Unit and vaporization and condensation rectifying integrated device are sequentially communicated by first vapor delivery line.
Wherein in one embodiment, the absorbing unit includes the absorber of at least two parallel connections.
Wherein in one embodiment, the drying unit includes the drier of at least two parallel connections.
Wherein in one embodiment, the carbon dioxide energy saver also includes the 4th liquid phase pipeline, and the high temperature is low
Pure carbon dioxide storage tank is connected by the 4th liquid phase pipeline with the vaporization and condensation rectifying integrated device.
Wherein in one embodiment, the carbon dioxide energy saver also includes the 3rd vapor delivery line and the 4th gas phase pipe
Line, one end of the 3rd vapor delivery line connects with the surge tank, the other end and the vaporization and condensation rectifying integrated device and
The second vapor delivery line connection between one heat exchanger, one end and the low temperature high-purity carbon dioxide of the 4th vapor delivery line are stored up
Tank is connected, and the second vapor delivery line between the other end and the vaporization and condensation rectifying integrated device and First Heat Exchanger is connected.
Wherein in one embodiment, the carbon dioxide energy saver also includes the 5th vapor delivery line and the 6th gas phase pipe
Line, one end of the 5th vapor delivery line connects with the vaporization and condensation integrated device, and the other end is connected with the air bag, and described
One end of six vapor delivery lines connects with the low pure carbon dioxide storage tank of the high temperature, the other end and the drying unit and vaporization and condensation
The first vapor delivery line connection between rectifying integrated device.
Wherein in one embodiment, the carbon dioxide energy saver also include vent line, the vent line with
Vaporization and condensation rectifying integrated device connection, for emptying the vaporization and condensation rectifying integrated device in incoagulable gas.
A kind of method using above-mentioned carbon dioxide energy saver energy-conservation, comprises the following steps：
Low temperature high-purity carbon dioxide liquid in low temperature high-purity carbon dioxide storage tank is sent into into vaporization and condensation essence by liquid pump
Evaporate and be used as after rectification and purification in integrated device low-temperature receiver；
By the carbon dioxide in air bag by after compressor compresses again Jing First Heat Exchanger heat exchange after deliver to vaporization and condensation
It is used as thermal source in rectifying integrated device；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, partial CO 2 is by vapour in low-temperature receiver
Change, used by sending to after second vapor delivery line successively First Heat Exchanger, the heat exchange of the second heat exchanger described in；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, remaining carbon dioxide liquid in low-temperature receiver
Body is back to standby in low temperature high-purity carbon dioxide storage tank by the second liquid phase pipeline；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, carbon dioxide is condensed liquid in thermal source
Change, the low pure carbon dioxide storage tank of high temperature is delivered to by the 3rd liquid phase pipeline standby.
Above-mentioned carbon dioxide energy saver and power-economizing method, by the way that the low temperature in low temperature high-purity carbon dioxide storage tank is high-purity
Carbon dioxide liquid is sent into by liquid pump and be used as after rectification and purification in vaporization and condensation rectifying integrated device low-temperature receiver, by the dioxy in air bag
Change carbon gas Jing after First Heat Exchanger heat exchange to be delivered in vaporization and condensation rectifying integrated device and be used as thermal source again by after compressor compresses, it is cold
After source and thermal source exchange heat in vaporization and condensation rectifying integrated device, remaining carbon dioxide liquid is returned by second liquid phase pipeline in low-temperature receiver
It flow to standby in low temperature high-purity carbon dioxide storage tank, carbon dioxide is condensed liquefaction in thermal source, and by the 3rd liquid phase pipeline height is delivered to
The low pure carbon dioxide storage tank of temperature is standby, and carbon dioxide recovery is solved well and nonsynchronous problem is used, and makes cold and heat
Amount is fully utilized, and has saved the substantial amounts of energy.
Additionally, above-mentioned carbon dioxide energy saver only has compressor power consumption, 50% or so can be economized on electricity.
Description of the drawings
Fig. 1 is the structural representation of the carbon dioxide energy saver of the mode that has been carried out.
Fig. 2 is the structural representation of vaporization and condensation rectifying integrated device in Fig. 1.
Fig. 3 is the structural representation of First Heat Exchanger in Fig. 1.
Fig. 4 is the structural representation of the second heat exchanger in Fig. 1.
Fig. 5 is the structural representation of pre- purifier in Fig. 1.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate many details in order to fully understand this in the following description
It is bright.But the present invention can be implemented with being much different from alternate manner described here, and those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not embodied as being limited by following public.
Refer to Fig. 1, a kind of carbon dioxide energy saver, including low temperature high-purity carbon dioxide storage tank 10, liquid pump 20, vapour
Change condensation rectifying integrated device 30, First Heat Exchanger 40, the low pure carbon dioxide storage tank 60 of the second heat exchanger 50, high temperature, compressor 70,
Air bag 80, the first liquid phase pipeline 101, second liquid phase pipeline 102, the 3rd liquid phase pipeline 103, the first vapor delivery line 201 and second
Vapor delivery line 202.
Wherein, low temperature high-purity carbon dioxide storage tank 10, liquid pump 20 and vaporization and condensation rectifying integrated device 30 pass through the first liquid
Phase pipeline 101 is connected.
In order to prevent the cavitation of liquid pump 20, above-mentioned carbon dioxide energy saver from also including surge tank 12.
Specifically, low temperature high-purity carbon dioxide storage tank 10, surge tank 12, liquid pump 20 and vaporization and condensation rectifying integrated device 30
It is sequentially communicated by the first liquid phase pipeline 101.
Low temperature high-purity carbon dioxide liquid in low temperature high-purity carbon dioxide storage tank 10 passes through liquid by the first liquid phase pipeline 101
Body pump 20 is sent into and be used as after rectification and purification in vaporization and condensation rectifying integrated device 30 low-temperature receiver.
Air bag 80, compressor 70, First Heat Exchanger 40 and vaporization and condensation rectifying integrated device 30 pass through the first vapor delivery line 201
It is sequentially communicated.
Carbon dioxide in air bag 80 compressed by compressor 70 by the first vapor delivery line 201 after again Jing first exchange heat
Device 40 is delivered in vaporization and condensation rectifying integrated device 30 after exchanging heat and is used as thermal source.
Fig. 2, above-mentioned vaporization and condensation rectifying integrated device 30 are referred to, main body is a tubular heat exchanger, and shell and tube exchanges heat
Tower rectifier is integrated with above device.
Specifically, the low temperature high-purity carbon dioxide liquid in low temperature high-purity carbon dioxide storage tank 10 is by the first liquid phase pipeline
101 are sent in vaporization and condensation rectifying integrated device 30 by liquid pump 20, are introduced into tower rectifier rectification and purification, after fall into tubulation
The shell side of formula heat exchanger is used as low-temperature receiver.
Carbon dioxide in air bag 80 compressed by compressor 70 by the first vapor delivery line 201 after again Jing first exchange heat
Device 40 is delivered in vaporization and condensation rectifying integrated device 30 after exchanging heat, and the tube side into tubular heat exchanger is used as thermal source.
Vaporization and condensation rectifying integrated device 30, the heat exchanger 50 of First Heat Exchanger 40 and second by the second vapor delivery line 202 according to
Secondary connection.
After above-mentioned low-temperature receiver and thermal source exchange heat in vaporization and condensation rectifying integrated device 30, partial CO 2 is by vapour in low-temperature receiver
Change, sent to Jing after First Heat Exchanger 40, the second heat exchanger 50 exchange heat successively by the second vapor delivery line 202 and used.
It is appreciated that the carbon dioxide-vapor after vaporization passes sequentially through the heat exchanger 50 of First Heat Exchanger 40 and second, respectively
For using after exchanging heat with the high temperature carbon dioxide gas and recirculated water come from compressor.
Fig. 3 is referred to, in the present embodiment, First Heat Exchanger 40 is tubular heat exchanger, and tube side walks carbon dioxide steaming
Vapour（From vaporization and condensation rectifying integrated device 30）, shell side walks high temperature carbon dioxide（From compressor 70）, not only reclaim
Cold, also makes carbon dioxide during recovery carry out depth cooling, has been gone out contained by carbon dioxide the inside with cold dry form
Large amount of organic and moisture, alleviate the burden of follow-up equipment.
Fig. 4 is referred to, in the present embodiment, the second heat exchanger 50 is tubular heat exchanger, and tube side walks carbon dioxide gas
Body（From First Heat Exchanger 40）, shell side leakes water, and with water temperature the close normal temperature of temperature of carbon dioxide is ensured, is used with meeting
Needs.
Vaporization and condensation rectifying integrated device 30 is connected by second liquid phase pipeline 102 with low temperature high-purity carbon dioxide storage tank 10.
After above-mentioned low-temperature receiver and thermal source exchange heat in vaporization and condensation rectifying integrated device 30, remaining carbon dioxide liquid in low-temperature receiver
It is back to by second liquid phase pipeline 102 standby in low temperature high-purity carbon dioxide storage tank 10.
Vaporization and condensation rectifying integrated device 30 is connected by the 3rd liquid phase pipeline 103 with the low pure carbon dioxide storage tank 60 of high temperature.
After above-mentioned low-temperature receiver and thermal source exchange heat in vaporization and condensation rectifying integrated device 30, carbon dioxide is condensed liquid in thermal source
Change, the low pure carbon dioxide storage tank 60 of high temperature is delivered to by the 3rd liquid phase pipeline 103 standby.
In the present embodiment, above-mentioned carbon dioxide energy saver also includes the 4th liquid phase pipeline 104.
The low pure carbon dioxide storage tank 60 of high temperature is connected by the 4th liquid phase pipeline 104 with vaporization and condensation rectifying integrated device 30.
It is appreciated that high temperature low pure carbon dioxide of the deposit in the low pure carbon dioxide storage tank 60 of high temperature can be by the 4th liquid
Phase pipeline 104 is entered in vaporization and condensation rectifying integrated device 30, and low-temperature receiver is used as Jing after rectification and purification.
Specifically, the 4th liquid phase pipeline 104 is provided with magnetic valve and choke valve, and the low pure carbon dioxide of high temperature is subtracted by throttling
Low temperature high-purity carbon dioxide storage tank 10 is entered after pressure and rectification and purification.
Above-mentioned carbon dioxide energy saver, the low temperature high-purity carbon dioxide liquid Jing in low temperature high-purity carbon dioxide storage tank 10
Liquid pump 20 sends into vaporization and condensation rectifying integrated device 30 and is used as low-temperature receiver, the carbon dioxide Jing in air bag 80 Jing after rectification and purification
Compressor 70 is sent in vaporization and condensation rectifying integrated device 30 as thermal source after compressing.
Low-temperature receiver and thermal source are exchanged heat, and partial CO 2 is vaporized in low-temperature receiver, are changed by First Heat Exchanger 40 and second
Hot device 50, for using after exchanging heat with the high temperature carbon dioxide gas and recirculated water come from compressor respectively, remaining two in low-temperature receiver
Carbon oxide liquid is then back to standby in low temperature high-purity carbon dioxide storage tank 10, that is, to be stored in low temperature high for the cold that produces when vaporizing
In pure carbon dioxide storage tank 10.
Carbon dioxide is condensed liquefaction in thermal source, and by the 3rd liquid phase pipeline 103 the low pure carbon dioxide storage tank 60 of high temperature is delivered to
In it is standby, i.e., pressure recovery when the heat that produces be temporarily stored in the low pure carbon dioxide storage tank 60 of high temperature.
The volume of above-mentioned two storage tank is all larger, and substantial amounts of cold and heat can be stored respectively, is stored up by above-mentioned two
The cushioning effect of tank, solves well brewery and reclaims carbon dioxide and use the nonsynchronous problem of carbon dioxide so as in
Cold and heat be fully used, saved the substantial amounts of energy.
Additionally, the only compression section power consumption of carbon dioxide, and the hardly power consumption of the condensation portion of carbon dioxide（Match somebody with somebody outward
Refrigeration system is seldom run）, can economize on electricity 50% or so.
In order to obtain highly purified carbon dioxide, above-mentioned carbon dioxide energy saver is also including pre- purifier 72, carbonated drink point
From device 74, absorbing unit 76 and drying unit 78.
Air bag 80, compressor 70, pre- purifier 72, First Heat Exchanger 40, steam-water separator 74, absorbing unit 76, drying
Unit 78 and vaporization and condensation rectifying integrated device 30 are sequentially communicated by the first vapor delivery line 201.
Wherein, absorbing unit 76 includes the absorber of at least two parallel connections.
In the present embodiment, absorbing unit 76 includes the active carbon adsorber of two parallel connections, one in work, in addition one
Standby after individual regeneration, two are used alternatingly, for organic impurities and peculiar smell in absorbing carbon dioxide.
Wherein, drying unit 78 includes the drier of at least two parallel connections.
In the present embodiment, drying unit 78 includes the mole sieve drier of two parallel connections, and the inside is filled with three oxidations
Two aluminium ball shaped molecular sieves, one is working, and standby after another regeneration, two are used alternatingly, and can make the dew point of carbon dioxide
Temperature reaches -60 DEG C.
Fig. 5 is referred to, pre- purifier 72 is the assembly of an electric heater and tubular heat exchanger, and there is copper mesh the inside
Line.
Tubular heat exchanger can reclaim the heat of electric heater, therefore, little electric energy can be by the titanium dioxide after compression
Carbon gas is heated to very high temperature, organic impurities contained in carbon dioxide is occurred under the catalytic action of copper with oxygen
Reaction, so as to consume organic matter therein and oxygen in a large number, reaches the purpose of carbon dioxide pretreatment, mitigates precision processing
Burden.
Pressure in order to balance above-mentioned second vapor delivery line 202, above-mentioned carbon dioxide energy saver also includes the 3rd gas
The vapor delivery line 204 of phase pipeline 203 and the 4th.
Wherein, one end of the 3rd vapor delivery line 203 connects with surge tank 12, the other end and vaporization and condensation rectifying integrated device 30
The second vapor delivery line 202 and First Heat Exchanger 40 between is connected.
One end of 4th vapor delivery line 204 connects with low temperature high-purity carbon dioxide storage tank 10, and the other end is smart with vaporization and condensation
Evaporate the second vapor delivery line connection between integrated device 30 and First Heat Exchanger 40.
Pressure in order to balance above-mentioned first vapor delivery line 201, above-mentioned carbon dioxide energy saver also includes the 5th gas
The vapor delivery line 206 of phase pipeline 205 and the 6th.
Wherein, one end of the 5th vapor delivery line 205 connects with vaporization and condensation rectifying integrated device 30, and the other end connects with air bag 80
It is logical.It is appreciated that the gas risen in vaporization and condensation rectifying integrated device 30 can enter air bag 80 with the vapor delivery lines 205 of Jing the 5th
In, circulation is participated in together with CO 2 raw material gas.
One end of 6th vapor delivery line 206 connects with the low pure carbon dioxide storage tank 60 of high temperature, the other end and drying unit 78
The first vapor delivery line 201 and vaporization and condensation rectifying integrated device 30 between is connected.
It should be noted that above-mentioned carbon dioxide energy saver also includes vent line 207.The vent line 207 and vapour
Change condensation rectifying integrated device 30 to connect, for emptying vaporization and condensation rectifying integrated device 30 in incoagulable gas.
Above-mentioned carbon dioxide energy saver, improves the purity of carbon dioxide while energy-conservation, due to low temperature high-purity two
Carbon dioxide liquid in carbonoxide storage tank 10 can be with the iterative cycles of vaporization and condensation rectifying integrated device 30, per circulation primary, liquid
The purity of carbon dioxide is just improved once, therefore, the purity of carbon dioxide can reach more than 99.999%.
The above only expresses the several embodiments of the present invention, and its description is more concrete and in detail, but can not be because
This and be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
On the premise of without departing from present inventive concept, some deformations and improvement can also be made, these belong to protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of carbon dioxide energy saver, it is characterised in that including low temperature high-purity carbon dioxide storage tank, liquid pump, vaporize it is cold
The low pure carbon dioxide storage tank of solidifying rectifying integrated device, First Heat Exchanger, the second heat exchanger, high temperature, compressor, air bag, the first liquid phase
Pipeline, second liquid phase pipeline, the 3rd liquid phase pipeline, the first vapor delivery line and the second vapor delivery line；
The low temperature high-purity carbon dioxide storage tank, liquid pump and vaporization and condensation rectifying integrated device by the first liquid phase pipeline according to
Secondary connection, vaporizes for the low temperature high-purity carbon dioxide liquid in the low temperature high-purity carbon dioxide storage tank to be sent into by liquid pump
It is used as low-temperature receiver after rectification and purification in condensation rectifying integrated device；
The air bag, compressor, First Heat Exchanger and vaporization and condensation rectifying integrated device are connected successively by first vapor delivery line
It is logical, for by after compressor compresses again the carbon dioxide in the air bag to be delivered to into vapour after the First Heat Exchanger heat exchange described in
Change in condensation rectifying integrated device and be used as thermal source；
The vaporization and condensation rectifying integrated device, First Heat Exchanger and the second heat exchanger are connected successively by second vapor delivery line
Logical, after exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, partial CO 2 is by vapour in low-temperature receiver
Change, used by sending to after second vapor delivery line successively First Heat Exchanger, the heat exchange of the second heat exchanger described in；
The vaporization and condensation rectifying integrated device is connected by the second liquid phase pipeline with the low temperature high-purity carbon dioxide storage tank,
After exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, in low-temperature receiver remaining carbon dioxide liquid by
The second liquid phase pipeline is back to standby in low temperature high-purity carbon dioxide storage tank；
The vaporization and condensation rectifying integrated device is connected by the 3rd liquid phase pipeline with the low pure carbon dioxide storage tank of the high temperature,
After exchanging heat in the vaporization and condensation rectifying integrated device for the low-temperature receiver and thermal source, carbon dioxide is condensed liquefaction in thermal source,
The low pure carbon dioxide storage tank of high temperature is delivered to by the 3rd liquid phase pipeline standby.
2. carbon dioxide energy saver according to claim 1, it is characterised in that the carbon dioxide energy saver is also wrapped
Include surge tank, the low temperature high-purity carbon dioxide storage tank, surge tank, liquid pump and vaporization and condensation rectifying integrated device are by described the
One liquid phase pipeline is sequentially communicated.
3. carbon dioxide energy saver according to claim 1, it is characterised in that the carbon dioxide energy saver is also wrapped
Include pre- purifier, moisture trap, absorbing unit and drying unit, the air bag, compressor, pre- purifier, First Heat Exchanger,
Moisture trap, absorbing unit, drying unit and vaporization and condensation rectifying integrated device are sequentially communicated by first vapor delivery line.
4. carbon dioxide energy saver according to claim 3, it is characterised in that the absorbing unit includes at least two
Absorber in parallel.
5. carbon dioxide energy saver according to claim 3, it is characterised in that the drying unit includes at least two
Drier in parallel.
6. carbon dioxide energy saver according to claim 1, it is characterised in that the carbon dioxide energy saver is also wrapped
Include the 4th liquid phase pipeline, the low pure carbon dioxide storage tank of the high temperature is by the 4th liquid phase pipeline and the vaporization and condensation rectifying
Integrated device is connected.
7. carbon dioxide energy saver according to claim 2, it is characterised in that the carbon dioxide energy saver is also wrapped
The 3rd vapor delivery line, the 4th vapor delivery line are included, one end of the 3rd vapor delivery line connects with the surge tank, the other end and institute
State the second vapor delivery line connection between vaporization and condensation rectifying integrated device and First Heat Exchanger, one end of the 4th vapor delivery line
Connect with the low temperature high-purity carbon dioxide storage tank, between the other end and the vaporization and condensation rectifying integrated device and First Heat Exchanger
The second vapor delivery line connection.
8. carbon dioxide energy saver according to claim 3, it is characterised in that the carbon dioxide energy saver is also wrapped
The 5th vapor delivery line and the 6th vapor delivery line are included, one end of the 5th vapor delivery line connects with the vaporization and condensation integrated device,
The other end is connected with the air bag, and one end of the 6th vapor delivery line connects with the low pure carbon dioxide storage tank of the high temperature, separately
The first vapor delivery line between one end and the drying unit and vaporization and condensation rectifying integrated device is connected.
9. carbon dioxide energy saver according to claim 1, it is characterised in that the carbon dioxide energy saver is also wrapped
Vent line is included, the vent line is connected with the vaporization and condensation rectifying integrated device, for emptying the vaporization and condensation rectifying
Incoagulable gas in integrated device.
10. the method for the carbon dioxide energy saver energy-conservation described in a kind of utilization claim 1, it is characterised in that including following
Step：
Low temperature high-purity carbon dioxide liquid in low temperature high-purity carbon dioxide storage tank is sent into into vaporization and condensation rectifying one by liquid pump
It is used as low-temperature receiver in body device after rectification and purification；
By the carbon dioxide in air bag by after compressor compresses again Jing First Heat Exchanger heat exchange after deliver to vaporization and condensation rectifying
It is used as thermal source in integrated device；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, partial CO 2 is vaporized in low-temperature receiver,
Used by sending to after second vapor delivery line successively First Heat Exchanger, the heat exchange of the second heat exchanger described in；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, in low-temperature receiver remaining carbon dioxide liquid by
The second liquid phase pipeline is back to standby in low temperature high-purity carbon dioxide storage tank；
After the low-temperature receiver and thermal source exchange heat in the vaporization and condensation rectifying integrated device, carbon dioxide is condensed liquefaction in thermal source,
The low pure carbon dioxide storage tank of high temperature is delivered to by the 3rd liquid phase pipeline standby.
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| CN201510647344.6A CN105157349B (en) | 2015-10-09 | 2015-10-09 | Carbon dioxide energy-saving device and energy saving method using same |
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| CN201510647344.6A CN105157349B (en) | 2015-10-09 | 2015-10-09 | Carbon dioxide energy-saving device and energy saving method using same |
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| CN1171783C (en) * | 2001-06-22 | 2004-10-20 | 中国华陆工程公司 | Process for preparing food-class liquid CO2 |
| CN201152667Y (en) * | 2008-01-15 | 2008-11-19 | 刘金治 | Carbon dioxide purifying apparatus |
| CN201191124Y (en) * | 2008-04-11 | 2009-02-04 | 南京顺风-派尼尔空气和气体净化设备有限公司 | Energy-conserving type carbon dioxide liquefaction and purification apparatus |
| CN201296662Y (en) * | 2008-12-24 | 2009-08-26 | 苏州市金宏气体有限公司 | A carbon dioxide flash distillation device |
| DE102009039898A1 (en) * | 2009-09-03 | 2011-03-10 | Linde-Kca-Dresden Gmbh | Process and apparatus for treating a carbon dioxide-containing gas stream |
| CN102410703B (en) * | 2011-08-12 | 2014-07-16 | 湖南凯美特气体股份有限公司 | Improved method for producing food grade liquid carbon dioxide product and distillation and purification tower |
| US9593883B2 (en) * | 2011-12-27 | 2017-03-14 | Daewoo Shipbuilding & Marine Engineering Co., Ltd. | Module for treatment of carbon dioxide and treatment method thereof |
| CN205027036U (en) * | 2015-10-09 | 2016-02-10 | 易湘华 | Carbon dioxide economizer |
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